CEntrance PortCaster R4D

Mobile Podcasting, Live Streaming & Video/Audio Interface

PortCaster R4D е мобилен подкастинг, поточно предаване на живо и видео аудио интерфейс от CEntrance, който позволява напр. да водите собствено шоу, включително музика и гости. Миксерът е издръжлив и лесен за използване, спестявайки много време и пари в дългосрочен план. Неговият топъл, аналогов звук и 8-часов живот на батерията предлагат предимството да можете да работите професионално от всяко място, по всяко време - или за записи или ситуации на живо!

В този процес мощните микрофонни предусилватели Jasmine™ осигуряват 65 dB ниско ниво на шум и са съвместими с всички професионални микрофони. Естествено, 48V фантомно захранване е налично за кондензаторни микрофони. Освен това PortCaster поддържа творческия ви процес с аналогови ограничители, телефонен пач за отдалечени гости, опционален SDrecorder, моно смес за стрийминг и много други.

Независимо дали сте музикант, който иска да използва Port Caster за запис на мобилни албуми, на път за радио и интервюта или стрийминг услуги към социални медии, възможностите са безкрайни.

Features

• Android, iOS, Mac OS, Windows compatible
• For recording on computer as well as mobile devices
• Jasmine Mic Pre's with low noise and high level reserves
• Clean 48V phantom power supply
• Two combo XLR jacks for MIc, line and instrument signals
• TRRS input for connecting a telephone
• MONO Blend - mono mix of the podcast for streaming services
• Stereo aux input for background music and sound effects
• High pass filter on inputs
• VelvetSound - studio quality analog-to-digital converter
• DSLR Line/Mic output - for connection to a DSLR camera
• Latency-free, adjustable Zero Latency Monitor for the perfect mix
• AmpExtreme headphone amplifier delivers clarity, detail and volume
• Rechargeable battery with up to 8 hours of battery life
• Battery can be charged with any standard 5V USB charger
• Optional SD Card Recorder - Simultaneous recording to SD card and phone

Technical Data

Analog Specifications

• Phantom power: 48 V, max. 10 mA per channel
• Microphone preamplifier gain: +0 dB...+65 dB
• Microphone input impedance: 1 kOhm
• High-pass filter: 130 Hz, 6 dB/octave attenuation
• Freq. frequency response: 20 Hz...20 kHz ±0.5 dB
• ON: -127 dB
• HARMONIC DISTORTION+N: 0.004%
• crosstalk, 1kHz: -95 dB
• Aux 3/4 maximum input level: 2.2 V rms / +9.2 dBu, rel 0 dB FS
• line level output: 1.8 V rms / +7.1 dBu, rel 0 dB FS
• Output impedance: 1 Ohm (headphone output)
• Headphone output power: 400 mW (total) at 32 ohms
• Supported headphones: 16...600 Ohm
• Gain switch: 46 dB pad (set low to feed DSLR)

Digital Specifications

• Resolution, USB: 16-bit, 24-bit
• Sampling rate, USB: 44.1 kHz, 48 kHz, 88.2 kHz, 96 kHz, 176.2 kHz, 192 kHz
• Clocking: two custom mil-spec clocks, 10 ppm accuracy, 1 ps jitter
• Compatibility: iPhone, iPad, Android, Mac, Linux, PC. Driver is available for Windows
• USB jacks: USB-C type
• Micro SD card: use a class 10 or better micro SD card, with a capacity of up to 256 GB
• Recorder Specifications: Regardless of USB output, the internal recorder operates at 24-bit/48kHz
• Recorded files: Stereo WAV files

General Specifications

• Microphone Preamplifier: Jasmine™ technology, two-stage, discrete transistor differential microphone preamplifier.
• Dual limiters: dual, independent, photovoltaic limiter/compressors with soft knee transfer function
• Headphone amplifier: AmpExtreme™ technology with bipolar power supply
• AC adapter: Supports commercially available 5-volt chargers/adapters with USB "micro B" cable
• DC charging: +5 V from a USB adapter, such as an iPad charger. 2 A or more recommended
• Analog supplies: Battery-isolated, triple-filtered ±7 V analog supply rails.
• Digital power supplies: Five independent, high-efficiency switching power supplies
• Enclosure material: aircraft-grade aluminum, hard anodized for scratch resistance, black finish
• Rechargeable battery: Li-polymer, 8 hours playback/recording time (varies with phantom-powered microphones)
• Dimensions(WxDxH): 70x121x36mm
• Weight: 0,26kg

Scope of Delivery

• Quick start guide
• Velvet carrying case
• Cable for charging or USB audio